diff --git a/StockCrawler.py b/StockCrawler.py
index e19e0ed..eaa3fec 100644
--- a/StockCrawler.py
+++ b/StockCrawler.py
@@ -2,7 +2,7 @@ import os
 import shutil
 import time
 from datetime import datetime
-
+from dateutil.relativedelta import relativedelta
 from stock.crawler.FnGuideCrawler import FnGuideCrawler
 from stock.crawler.MetaCrawler import MetaCrawler
 from stock.crawler.StockCrawler import StockCrawler
@@ -69,6 +69,12 @@ if week in (0, 1, 2, 3, 4): # 0:월, 1:화, 2:수, 3:목, 4:금, 5:토, 6:일
         if not os.path.isdir(outPath):
             os.mkdir(outPath)
         day = datetime.today().strftime("%Y%m%d")
+        before_7_day = datetime.today() + relativedelta(days=-7)
+        dayList = os.listdir(outPath)
+        for dayDir in dayList:
+            if dayDir[0] != '.' and dayDir < before_7_day.strftime("%Y%m%d"):
+                if os.path.exists(os.path.join(outPath, dayDir)):
+                    shutil.rmtree(os.path.join(outPath, dayDir))
         outPath = os.path.join(outPath, day)
         if os.path.isdir(outPath):
             shutil.rmtree(outPath)